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A cross-sectional study was carried out in order to investigate the association between management risk factors and the prevalence of organophosphate (OP) and synthetic pyrethroid (SP) resistance in Boophilus microplus ticks in Yucatan State, Mexico. Ninety-eight cattle ranches were randomly...

Rodriguez-Vivas, R. I.; Alonso-Díaz, M. A.; Rodríguez-Arevalo, F.; Fragoso-Sanchez, H.; Santamaria, V. M.; Rosario-Cruz, R.
Elsevier, Amsterdam, Netherlands
Veterinary Parasitology, 2006, 136, 3/4, pp 335-342